package com.woniuxy.movice.config;

import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.cache.RedisCacheWriter;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

@Configuration
public class RedisConfig {

	// 以下两种redisTemplate自由根据场景选择
	@Bean
	public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory){
		RedisTemplate<Object, Object> redisTemplate=new RedisTemplate<>();
		redisTemplate.setConnectionFactory(redisConnectionFactory);
		StringRedisSerializer stringRedisSerializer=new StringRedisSerializer();
		Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer=new Jackson2JsonRedisSerializer<Object>(Object.class);
		ObjectMapper objectMapper = new ObjectMapper();
		objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
	    objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
	    
	   /* objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);  
	    objectMapper.configure(MapperFeature.USE_ANNOTATIONS,false);  
	    objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,false);  
	    objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS,false);  
	    // 此项必须配置，否则会报java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to XXX  
	    objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);  
	    objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);  */
	    jackson2JsonRedisSerializer.setObjectMapper(objectMapper);  
	    
	    
		redisTemplate.setKeySerializer(stringRedisSerializer);
		redisTemplate.setHashKeySerializer(stringRedisSerializer);
		redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
		redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
		redisTemplate.afterPropertiesSet();
		return redisTemplate;
	}
	@Bean
	public CacheManager cacheManager(RedisConnectionFactory redisConnectionFactory){
//		RedisCacheConfiguration redisCacheConfiguration=RedisCacheConfiguration.defaultCacheConfig().entryTtl(Duration.ofHours(1));
		RedisCacheConfiguration redisCacheConfiguration=RedisCacheConfiguration.defaultCacheConfig();
		return RedisCacheManager.builder(RedisCacheWriter.nonLockingRedisCacheWriter(redisConnectionFactory)).cacheDefaults(redisCacheConfiguration).build();
	}
}